Conqueror's Potency is drop disabled. Prior to version 3.20.0, Conqueror's Potency could be obtained as a quest reward for completing The Wings of Vastiri.
4% increased Effect of your Curses
Flasks applied to you have 8% increased Effect
3% increased effect of Non-Curse Auras from your Skills
What you earn is almost as important as what you take.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues